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由于既有铁路线路基设计承载力偏小,在列车提速后荷载引起的动应力之下,导致各种病害的产生,或使已存在的病害更加严重而严重影响着列车的安全运行。重点探讨了铁路路基的病害及其防治措施。
As the designed bearing capacity of existing railway subgrade is too small, under the dynamic stress caused by the load after the train accelerates, it causes the occurrence of various diseases or exacerbates the existing diseases and seriously affects the safe operation of the train. Focus on the disease of railway subgrade and its prevention measures.